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Intel logo Core i9-14900KF
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Intel logo Core i5-8400

Intel Core i9-14900KF logo Intel Core i5-8400 logo
General information Core i9-14900KF Core i5-8400
Launched Q3 2023 Q4 2017
Used in Desktop Desktop
Factory Intel Intel
Socket FCLGA1700 FCLGA1151-2
Series Name Intel Core i9 Intel Core i5
Core Family Name Raptor Lake Refresh Coffee Lake
Clock 3.2 GHz 0 % 2.8 GHz 12.5 %
Turbo Clock 6 GHz 0 % 4 GHz 33.3 %
Cores 24 0 % 6 75 %
Threads 32 0 % 6 81.3 %
Thermal Design Power (TDP) 125 W 0 % 65 W 48 %
Maximum supported RAM 192 GB 0 % 128 GB 33.3 %
Lithography 10 nm 28.6 % 14 nm 0 %
ECC Supported Yes No
Multithreading Supported Yes No
Performance Core i9-14900KF Core i5-8400
Overall Score 78960 0 % 49425 37.4 %
Future Proof 95 % 0 % 62 % 34.7 %
Benchmark Score 38871 0 % 5967 84.6 %
Single Thread Score 4766.5 0 % 2399.7 49.7 %
Encrypting Data 48047.4 MB/s 0 % 2793.6 MB/s 94.2 %
Compressing Data 801.1 MB/s 0 % 126.9 MB/s 84.2 %
String objects sorting 89105.4 thousand/s 0 % 16037.9 thousand/s 82 %
Prime numbers generation 234.3 millions/s 0 % 36.7 millions/s 84.3 %
Mathemathic operations (integer) 215219 millions/s 0 % 25706.7 millions/s 88.1 %
Mathemathic operations (float) 157054 millions/s 0 % 21805.7 millions/s 86.1 %

Comparison of average FPS

Comparison of average FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) for Core i9-14900KF, Core i5-8400.

Average frames per second Core i9-14900KF Core i5-8400
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 189.3 FPS 101.5 FPS
High settings 302.9 FPS 162.3 FPS
Medium settings 378.6 FPS 202.9 FPS
Low settings 473.2 FPS 253.7 FPS
Difference 0 % 46.4 %

Grand Theft Auto V Frames per second

Comparison of FPS count by settings on resolution 1920 × 1080 (FHD (1080p)) in game 1920 × 1080 (FHD (1080p)) for Grand Theft Auto V.

Grand Theft Auto V Core i9-14900KF Core i5-8400
Screen resolution: 1920 × 1080 pixels   Change
Ultra settings 189.5 FPS 137.5 FPS
High settings 303.3 FPS 220.1 FPS
Medium settings 379.1 FPS 275.1 FPS
Low settings 473.8 FPS 343.9 FPS
Difference 0 % 27.4 %
Configuration Settings
Gaming astronaut image
Video game
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Screen resolution Screen resolution image
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